package com.jirong.shop.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/*
Topic模式
#：匹配一个或多个词
*：匹配不多不少恰好1个词
 */
@Configuration
public class RabbitMQConfigTopic {
    private static final String QUEUE = "seckillQueue";
    private static final String EXCHANGE = "seckillExchange";
    @Bean
    public Queue queue(){
        return new Queue(QUEUE);
    }
    @Bean
    public TopicExchange topicExchange(){
        return new TopicExchange(EXCHANGE);
    }
    @Bean
    public Binding binding01(){
        return BindingBuilder.bind(queue()).to(topicExchange()).with("seckill.#");
    }
}
